A.The port will build a MAC address table based on the received user traffic, but does not forward user traffic.

B.The port not only forwards user traffic but also processes BPDU packets.

C.The port only receives and processes BPDUs, and does not forward user traffic.

D.The port not only does not process BPDU packets, but also does not forward user traffic.

A.None

B.Local

C.HWTACACS

D.802.1x

A.The connected peer device can dynamically determine which VLAN IDs are allowed to pass

B.All VLAN data frames are allowed to pass through this port

C.If the port default vlan 3 command is configured for the connected remote device, VLAN 3 cannot communicate between the two devices

D.The opposite port connected to the port must be configured with port trunk permit vlan all

A.FALSE

B.TURE

A.Neighbor

B.Network mask

C.Hellointerval

D.Sysname